326538940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 919410912

約数和(自身を除く): 592871972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 71, 76, 91, 95, 98, 130, 133, 140, 142, 182, 190, 196, 245, 247, 260, 266, 284, 355, 361, 364, 380, 455, 490, 494, 497, 532, 637, 665, 710, 722, 910, 923, 931, 980, 988, 994, 1235, 1274, 1330, 1349, 1420, 1444, 1729, 1805, 1820, 1846, 1862, 1988, 2470, 2485, 2527, 2548, 2660, 2698, 3185, 3458, 3479, 3610, 3692, 3724, 4615, 4655, 4693, 4940, 4970, 5054, 5396, 6370, 6461, 6745, 6916, 6958, 7220, 8645, 9230, 9310, 9386, 9443, 9940, 10108, 12103, 12635, 12740, 12922, 13490, 13916, 17290, 17395, 17537, 17689, 18460, 18620, 18772, 18886, 23465, 24206, 25270, 25631, 25844, 26980, 32305, 32851, 34580, 34790, 35074, 35378, 37772, 45227, 46930, 47215, 48412, 50540, 51262, 60515, 64610, 65702, 66101, 69580, 70148, 70756, 87685, 88445, 90454, 93860, 94430, 102524, 121030, 122759, 128155, 129220, 131404, 132202, 164255, 175370, 176890, 179417, 180908, 188860, 226135, 229957, 242060, 245518, 256310, 264404, 328510, 330505, 333203, 350740, 353780, 358834, 452270, 459914, 491036, 512620, 613795, 657020, 661010, 666406, 717668, 859313, 897085, 904540, 919828, 1149785, 1227590, 1255919, 1322020, 1332812, 1666015, 1718626, 1794170, 2299570, 2332421, 2455180, 2511838, 3332030, 3437252, 3588340, 4296565, 4599140, 4664842, 5023676, 6279595, 6664060, 8593130, 9329684, 11662105, 12559190, 16326947, 17186260, 23324210, 25118380, 32653894, 46648420, 65307788, 81634735, 163269470, 326538940]

約数ペア:

[(1, 326538940), (2, 163269470), (4, 81634735), (5, 65307788), (7, 46648420), (10, 32653894), (13, 25118380), (14, 23324210), (19, 17186260), (20, 16326947), (26, 12559190), (28, 11662105), (35, 9329684), (38, 8593130), (49, 6664060), (52, 6279595), (65, 5023676), (70, 4664842), (71, 4599140), (76, 4296565), (91, 3588340), (95, 3437252), (98, 3332030), (130, 2511838), (133, 2455180), (140, 2332421), (142, 2299570), (182, 1794170), (190, 1718626), (196, 1666015), (245, 1332812), (247, 1322020), (260, 1255919), (266, 1227590), (284, 1149785), (355, 919828), (361, 904540), (364, 897085), (380, 859313), (455, 717668), (490, 666406), (494, 661010), (497, 657020), (532, 613795), (637, 512620), (665, 491036), (710, 459914), (722, 452270), (910, 358834), (923, 353780), (931, 350740), (980, 333203), (988, 330505), (994, 328510), (1235, 264404), (1274, 256310), (1330, 245518), (1349, 242060), (1420, 229957), (1444, 226135), (1729, 188860), (1805, 180908), (1820, 179417), (1846, 176890), (1862, 175370), (1988, 164255), (2470, 132202), (2485, 131404), (2527, 129220), (2548, 128155), (2660, 122759), (2698, 121030), (3185, 102524), (3458, 94430), (3479, 93860), (3610, 90454), (3692, 88445), (3724, 87685), (4615, 70756), (4655, 70148), (4693, 69580), (4940, 66101), (4970, 65702), (5054, 64610), (5396, 60515), (6370, 51262), (6461, 50540), (6745, 48412), (6916, 47215), (6958, 46930), (7220, 45227), (8645, 37772), (9230, 35378), (9310, 35074), (9386, 34790), (9443, 34580), (9940, 32851), (10108, 32305), (12103, 26980), (12635, 25844), (12740, 25631), (12922, 25270), (13490, 24206), (13916, 23465), (17290, 18886), (17395, 18772), (17537, 18620), (17689, 18460)]